<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>解决img底部间隙</title>
    <style>
        img {
            height: 300px;
            vertical-align: bottom;/*解决底部对齐*/
        }

        div {
            border: 1px solid #000;

        }
    </style>
</head>

<body>
    <div>
        <img src="G:\HTML+Css\img\ali.jpg" alt="">dasda d
    </div>
</body>

</html>